BR8701987A - Processo para a extracao de parafinas de misturas das mesmas com acido alcansulfonico - Google Patents

Processo para a extracao de parafinas de misturas das mesmas com acido alcansulfonico

Info

Publication number
BR8701987A
BR8701987A BR8701987A BR8701987A BR8701987A BR 8701987 A BR8701987 A BR 8701987A BR 8701987 A BR8701987 A BR 8701987A BR 8701987 A BR8701987 A BR 8701987A BR 8701987 A BR8701987 A BR 8701987A
Authority
BR
Brazil
Prior art keywords
alcansulphonic
extraction
acid
same
scrap
Prior art date
Application number
BR8701987A
Other languages
English (en)
Inventor
Lucio Faggian
Armando Marcotullio
Edoardo Platone
Emilio Picchi
Original Assignee
Eniricerche Spa
Enichem Augusta Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11162118&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8701987(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eniricerche Spa, Enichem Augusta Spa filed Critical Eniricerche Spa
Publication of BR8701987A publication Critical patent/BR8701987A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
BR8701987A 1986-03-27 1987-03-27 Processo para a extracao de parafinas de misturas das mesmas com acido alcansulfonico BR8701987A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19893/86A IT1191720B (it) 1986-03-27 1986-03-27 Procedimento per la estrazione di paraffine da miscele delle stesse con acidi alcansolfonici

Publications (1)

Publication Number Publication Date
BR8701987A true BR8701987A (pt) 1988-01-12

Family

ID=11162118

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701987A BR8701987A (pt) 1986-03-27 1987-03-27 Processo para a extracao de parafinas de misturas das mesmas com acido alcansulfonico

Country Status (21)

Country Link
US (1) US4798915A (pt)
EP (1) EP0239177B1 (pt)
JP (1) JP2540038B2 (pt)
CN (1) CN1010008B (pt)
AR (1) AR244781A1 (pt)
AT (1) ATE57686T1 (pt)
BR (1) BR8701987A (pt)
CA (1) CA1274854A (pt)
CS (1) CS268176B2 (pt)
DD (1) DD255732A5 (pt)
DE (1) DE3765667D1 (pt)
DK (1) DK167115B1 (pt)
ES (1) ES2019368B3 (pt)
GR (1) GR3001176T3 (pt)
IN (1) IN169362B (pt)
IT (1) IT1191720B (pt)
MX (1) MX172944B (pt)
NO (1) NO165919C (pt)
PT (1) PT84576B (pt)
SU (1) SU1586511A3 (pt)
ZA (1) ZA872037B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1213456B (it) * 1986-07-23 1989-12-20 Eniricerche Spa Procedimento per l'estrazione di paraffine da loro miscele con acidi paraffinsolfonici.
IT1196981B (it) * 1986-07-23 1988-11-25 Eniricerche Spa Procedimento per la rimozione delle paraffine da miscele delle stesse con acidi paraffinsolfonici
IT1196982B (it) * 1986-07-23 1988-11-25 Eniricerche Spa Procedimento di estrazione di paraffine da miscele contenenti le stesse ed acidi alcansolfonici
IT1230155B (it) * 1989-06-15 1991-10-14 Enichem Augusta Spa Procedimento migliorato per la preparazione di acidi paraffin-solfonici
FI105080B (fi) * 1995-10-11 2000-06-15 Rauma Ecoplanning Oy Uuttomenetelmä
DE102008032723A1 (de) 2008-07-11 2010-01-14 Clariant International Limited Verfahren zur Isolierung von Paraffinsulfonsäuren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2228598A (en) * 1938-06-30 1941-01-14 Charles L Horn Purification of hydrocarbon-sulphur dioxide-chlorine reaction products
US2875257A (en) * 1954-06-15 1959-02-24 Atlantic Refining Co Preparation of improved alkylate products using a sulfuric acid treatment
US3033898A (en) * 1958-08-18 1962-05-08 Bray Oil Co Sulfonation of oils
US3681442A (en) * 1968-12-26 1972-08-01 Universal Oil Prod Co Alkylaromatic sulfonate detergent process of preparation
IT1074825B (it) * 1977-01-11 1985-04-20 Euteco Spa Procedimento per la purificazione di acidi alchilsolfonici
US4361520A (en) * 1979-07-26 1982-11-30 Marathon Oil Company Refinement of sulfonated hydrocarbons
US4269789A (en) * 1979-12-31 1981-05-26 Phillips Petroleum Company Petroleum sulfonation

Also Published As

Publication number Publication date
CN87103209A (zh) 1987-11-04
NO165919B (no) 1991-01-21
IT8619893A0 (it) 1986-03-27
ATE57686T1 (de) 1990-11-15
JPS62240630A (ja) 1987-10-21
DE3765667D1 (de) 1990-11-29
CA1274854A (en) 1990-10-02
ES2019368B3 (es) 1991-06-16
IT8619893A1 (it) 1987-09-27
NO871157L (no) 1987-09-28
EP0239177A1 (en) 1987-09-30
PT84576B (pt) 1989-11-30
MX172944B (es) 1994-01-25
AR244781A1 (es) 1993-11-30
US4798915A (en) 1989-01-17
GR3001176T3 (en) 1992-06-30
ZA872037B (en) 1987-09-14
DK154787D0 (da) 1987-03-26
CN1010008B (zh) 1990-10-17
DK167115B1 (da) 1993-08-30
JP2540038B2 (ja) 1996-10-02
IN169362B (pt) 1991-10-05
CS214787A2 (en) 1989-05-12
CS268176B2 (en) 1990-03-14
NO165919C (no) 1991-05-02
DD255732A5 (de) 1988-04-13
SU1586511A3 (ru) 1990-08-15
NO871157D0 (no) 1987-03-20
PT84576A (en) 1987-04-01
EP0239177B1 (en) 1990-10-24
DK154787A (da) 1987-09-28
IT1191720B (it) 1988-03-23

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FA4 Application deemed withdrawn (art. 21(1))
HO Change of classification

Free format text: INT.CL.6 C07C303/44 E 309/03